; Copyright (C) 2018 Burak Akguel, Christian Gesse, Fabian Ruhland, Filip Krakowski, Michael Schoettner
; Heinrich-Heine University
;
; This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public
; License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any
; later version.
;
; This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
; warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
; details.
;
; You should have received a copy of the GNU General Public License
; along with this program.  If not, see <http://www.gnu.org/licenses/>

global isCpuIdSupported
global getCpuFeatures

section .text

isCpuIdSupported:

    push ebp
	mov ebp, esp

    pushfd
    pushfd
    xor dword [esp], 0x00200000
    popfd
    pushfd
    pop eax
    xor eax, [esp]
    popfd
    and eax, 0x00200000

	mov esp, ebp
    pop ebp

    ret

getCpuFeatures:

    push ebp
    mov ebp, esp

    mov eax, 0x00000001
    cpuid
    mov eax, edx

    mov esp, ebp
    pop ebp

    ret


